..but please link the sources.
Pleased to oblige:
Palm Beach Post: Will McBride marching with Immigrants United for Freedom a few short weeks before he filed to run in the Senate race.
One woman in the audience showed the crowd pictures of McBride at a May rally in which he was holding an "Immigrants United for Freedom" sign and walking with American and Mexican flags behind him..."I did speak out on behalf of them." --Sarasota Herald Tribune Aug. 5, 2006
Anti-Israel rally endorsed and co-organized by Immigrants United for Freedom, Code Pink, A.N.S.W.E.R., CAIR, etc. Scroll to end for the full list of leftist organizations.
All of this info is available for those who look for it.